能够听辨声音的来源和方位，在多种音色的打击乐器中找到“目标音色”。
Can differentiate the sound's source and direction. Can find out the target tone in different kinds of percussion instrument.
配置九个扬声器似乎显得小题大做，但杜比的Pro Logic IIz的确实现了环绕声音的产品承诺：让声音从四面八方把人包围，而不是只从某些方位发出。
Nine speakers may seem like overkill, but Dolby's pro Logic IIz fulfills the promise of surround sound: audio that envelops you from all over, not just the sides.
注意听打电话人周围环境的声音，以便在调查工作中辨别打电话人的方位。
Take notice of any background noises on the line, which may help later to identify the caller's location.
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